C312322331333132212111133133313331323133313331333133313331333133112111111111231   >>    C31232233133313221211113313331333132313331333133313331333133313311211111111123   <<    C312322331333132212111133133313331323133313331333133313331333133112111111111233   >>      C312322331333132212111133133313331323133313331333133313331333133112111111111232   >>