C2221232323213331311331333133313231323133313121121132321332113221   >>    C222123232321333131133133313331323132313331312112113232133211322   <<    C2221232323213331311331333133313231323133313121121132321332113223   >>      C2221232323213331311331333133313231323133313121121132321332113222   >>