C312322331333132212111133133313331312111133132313331322132313331323123231   >>    C31232233133313221211113313331333131211113313231333132213231333132312323   <<    C312322331333132212111133133313331312111133132313331322132313331323123233   >>      C312322331333132212111133133313331312111133132313331322132313331323123232   >>