Case 1: A+ A+ {A+, A-, O+, O-}
Case 2: A+ A- {A+, A-, O+, O-}
Case 3: A+ B+ {A+, A-, B+, B-, O+, O-, AB+, AB-}
Case 4: A+ B- {A+, A-, B+, B-, O+, O-, AB+, AB-}
Case 5: A+ O+ {A+, A-, O+, O-}
Case 6: A+ O- {A+, A-, O+, O-}
Case 7: A+ AB+ {A+, A-, B+, B-, AB+, AB-}
Case 8: A+ AB- {A+, A-, B+, B-, AB+, AB-}
Case 9: *** ERROR: 3 fields are not on input line "".
Case 10: A- A+ {A+, A-, O+, O-}
Case 11: A- A- {A-, O-}
Case 12: A- B+ {A+, A-, B+, B-, O+, O-, AB+, AB-}
Case 13: A- B- {A-, B-, O-, AB-}
Case 14: A- O+ {A+, A-, O+, O-}
Case 15: A- O- {A-, O-}
Case 16: A- AB+ {A+, A-, B+, B-, AB+, AB-}
Case 17: A- AB- {A-, B-, AB-}
Case 18: *** ERROR: 3 fields are not on input line "".
Case 19: B+ A+ {A+, A-, B+, B-, O+, O-, AB+, AB-}
Case 20: B+ A- {A+, A-, B+, B-, O+, O-, AB+, AB-}
Case 21: B+ B+ {B+, B-, O+, O-}
Case 22: B+ B- {B+, B-, O+, O-}
Case 23: B+ O+ {B+, B-, O+, O-}
Case 24: B+ O- {B+, B-, O+, O-}
Case 25: B+ AB+ {A+, A-, B+, B-, AB+, AB-}
Case 26: B+ AB- {A+, A-, B+, B-, AB+, AB-}
Case 27: *** ERROR: 3 fields are not on input line "".
Case 28: B- A+ {A+, A-, B+, B-, O+, O-, AB+, AB-}
Case 29: B- A- {A-, B-, O-, AB-}
Case 30: B- B+ {B+, B-, O+, O-}
Case 31: B- B- {B-, O-}
Case 32: B- O+ {B+, B-, O+, O-}
Case 33: B- O- {B-, O-}
Case 34: B- AB+ {A+, A-, B+, B-, AB+, AB-}
Case 35: B- AB- {A-, B-, AB-}
Case 36: *** ERROR: 3 fields are not on input line "".
Case 37: O+ A+ {A+, A-, O+, O-}
Case 38: O+ A- {A+, A-, O+, O-}
Case 39: O+ B+ {B+, B-, O+, O-}
Case 40: O+ B- {B+, B-, O+, O-}
Case 41: O+ O+ {O+, O-}
Case 42: O+ O- {O+, O-}
Case 43: O+ AB+ {A+, A-, B+, B-}
Case 44: O+ AB- {A+, A-, B+, B-}
Case 45: *** ERROR: 3 fields are not on input line "".
Case 46: O- A+ {A+, A-, O+, O-}
Case 47: O- A- {A-, O-}
Case 48: O- B+ {B+, B-, O+, O-}
Case 49: O- B- {B-, O-}
Case 50: O- O+ {O+, O-}
Case 51: O- O- O-
Case 52: O- AB+ {A+, A-, B+, B-}
Case 53: O- AB- {A-, B-}
Case 54: *** ERROR: 3 fields are not on input line "".
Case 55: AB+ A+ {A+, A-, B+, B-, AB+, AB-}
Case 56: AB+ A- {A+, A-, B+, B-, AB+, AB-}
Case 57: AB+ B+ {A+, A-, B+, B-, AB+, AB-}
Case 58: AB+ B- {A+, A-, B+, B-, AB+, AB-}
Case 59: AB+ O+ {A+, A-, B+, B-}
Case 60: AB+ O- {A+, A-, B+, B-}
Case 61: AB+ AB+ {A+, A-, B+, B-, AB+, AB-}
Case 62: AB+ AB- {A+, A-, B+, B-, AB+, AB-}
Case 63: *** ERROR: 3 fields are not on input line "".
Case 64: AB- A+ {A+, A-, B+, B-, AB+, AB-}
Case 65: AB- A- {A-, B-, AB-}
Case 66: AB- B+ {A+, A-, B+, B-, AB+, AB-}
Case 67: AB- B- {A-, B-, AB-}
Case 68: AB- O+ {A+, A-, B+, B-}
Case 69: AB- O- {A-, B-}
Case 70: AB- AB+ {A+, A-, B+, B-, AB+, AB-}
Case 71: AB- AB- {A-, B-, AB-}