C1111133313331323223313331333133313233231311211331333132313331333132211   >>    C111113331333132322331333133313331323323131121133133313231333133313221   <<    C1111133313331323223313331333133313233231311211331333132313331333132213   >>      C1111133313331323223313331333133313233231311211331333132313331333132212   >>