C312322331333132212111133133313331323133313221211111333131133132231   >>    C31232233133313221211113313331333132313331322121111133313113313223   <<    C312322331333132212111133133313331323133313221211111333131133132233   >>      C312322331333132212111133133313331323133313221211111333131133132232   >>