C312322331333132212111133133313331323133313331333133313331333132322331323123221   >>    C31232233133313221211113313331333132313331333133313331333133313232233132312322   <<    C312322331333132212111133133313331323133313331333133313331333132322331323123223   >>      C312322331333132212111133133313331323133313331333133313331333132322331323123222   >>