C312322331333132212111133133313331323133313331333133313331333133312111113231231   >>    C31232233133313221211113313331333132313331333133313331333133313331211111323123   <<    C312322331333132212111133133313331323133313331333133313331333133312111113231233   >>      C312322331333132212111133133313331323133313331333133313331333133312111113231232   >>