C312322331333132212111133133313331323133313221211113313132213112111   >>    C31232233133313221211113313331333132313331322121111331313221311211   <<    C312322331333132212111133133313331323133313221211113313132213112113   >>      C312322331333132212111133133313331323133313221211113313132213112112   >>