C111113331333132322331333133313331311233132212111133132312312231   >>    C11111333133313232233133313331333131123313221211113313231231223   <<    C111113331333132322331333133313331311233132212111133132312312233   >>      C111113331333132322331333133313331311233132212111133132312312232   >>