answers

take 1 : G cbcdd/cadaa  V aadcb/cdddb  R bcacb/accda/dabac/cadcb/bbbdd/cdadc

take 2 : G ddbaa/addcc  V abbbc/cbbaa  R baabb/cacbc/abcbd/dbadc/cacab/dccad

take 3 : G ccdcd/accdd  V aabbc/caaaa  R acbdd/acbaa addcc/acbab/cadcd/dbabc

take 4 : G dcadc/cccca  V baccb/cbbba  R ababa/bbbad/bcadc/daabb/baabb/ccdac

take 5 : G ddbda/cbaca  V bccca/ccadc  R aaacc/adbab/cdbcc/bcadc/ddbcc/ddcda

take 6 : G acdbb/dabda  V baacc/acada  R bdacd/bbcca/adabb/cbdcb/cbbdc/bdaca

take 7 : G cddab/ddccc  V cabac/cbbac  R cabad/adacc/dbcbc/cacab/cdbcd/dabdc

take 8 : G dcadb/ddbcb  V bcdca/cacda  R ddbbc/abdcb/abcca/dadcd/bbbdd/cbbbd