C133323133112111133133313331333133313231322331333133313211212211321   >>    C13332313311211113313331333133313331323132233133313331321121221132   <<    C133323133112111133133313331333133313231322331333133313211212211323   >>      C133323133112111133133313331333133313231322331333133313211212211322   >>