C312322331333132212111133133313331323133313221211111121333131323221   >>    C31232233133313221211113313331333132313331322121111112133313132322   <<    C312322331333132212111133133313331323133313221211111121333131323223   >>      C312322331333132212111133133313331323133313221211111121333131323222   >>