C312322331333132212111133133313331323133313221211111333131333133313132332321   >>    C31232233133313221211113313331333132313331322121111133313133313331313233232   <<    C312322331333132212111133133313331323133313221211111333131333133313132332323   >>      C312322331333132212111133133313331323133313221211111333131333133313132332322   >>