C312322331333132212111133133313331323133313221211111211331323132322233313311   >>    C31232233133313221211113313331333132313331322121111121133132313232223331331   <<    C312322331333132212111133133313331323133313221211111211331323132322233313313   >>      C312322331333132212111133133313331323133313221211111211331323132322233313312   >>