C312322331333132212111133133313331323133313331333133313331333133313113211111231   >>    C31232233133313221211113313331333132313331333133313331333133313331311321111123   <<    C312322331333132212111133133313331323133313331333133313331333133313113211111233   >>      C312322331333132212111133133313331323133313331333133313331333133313113211111232   >>